Fan



FIG. 1 is a front perspective view of a fan, showing my new design;

FIG. 2 is a rear perspective view and bottom perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is an enlarged detail view of area 9 circumscribed within FIG. 2 ;

FIG. 10 is an enlarged detail view of area 10 circumscribed within FIG. 3 ;

FIG. 11 is an enlarged detail view of area 11 circumscribed within FIG. 7 ; and,

FIG. 12 is a front perspective view of the fan of FIG. 1 in a configuration of use.

The broken lines depict portions of the fan that form no part of the claimed design. The dash-dot-dash broken lines shown in FIGS. 2-3, 7 and 9-11 denote the boundaries of the areas of detail and form no part of the claimed design. The additional broken lines in FIG. 12 depict environmental subject matter which forms no part of the claimed design. 

CLAIM The ornamental design for a fan, as shown and described. 